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1. Compare 4: 5 and 7:9., , 2. Divide € 1100 among A, B and C in the ratio 2: 3: 5:, , 3. Show that the numbers 25, 36, 5, 6 are not in proportion., , 4. If x.18,108 are in continued proportion, find the value of x., , 8. Two numbers are in the ratio 5: 7. Ifthe sum of these numbers, , 6. The ages of Aand Bare in, the ratio 4: 3. Eight years ago, their ages we!, 7. Find their present ages. ee, , 7. Ifa car covers 54 km in an hour, how much distance will It cover in 40 minutes?, Find the third proportional to 8 and 12., , 9. If 40 men can finish a piece of work in 60 days. in how many, same work?, , |. Mark (/) against the correct answer in each of the. following:, , js 84, find the numbers., sre in the ratio 10:, , days will 75 men finish the, , 10, If2A =3B =4C thenA:B:C =?, , {a) 2:3:4 (b) 3:4:6 (c) 4:3:2 (a) 6:4:3, A_B_C, 1 WS=s= i =3, pg 7 ABE ?, (a) 2:34 (b) 4:3:2 [c) 3:24 (a) none of these, , , , 12, If (x:y) = 3:4, then (7x + 3y}:(7x ~3y), , fa) 723 (b) 5:2 (c) 11:3 (a14:9, , , , 13, What least number must be subtracted from each term of the ratio 15 : 19 to make the, ratio 3 = 4?, la) 3 (b) 5 {c) 6 (a9, 14, If @ 840 is divided between A and B in the ratio 4 : 3. then B's share ts, (a) 7 480 (b} 7 360 (c) 320 (a) T540, , 18. The ages of Aand Bare inthe ratio 5 : 2. After 5 years, their ages will be in the ratio 15 :7, The present age of A is, , , , , , (a) 48 year (b) 36 years (c) 40 years (a) 35 years, te. The boys and girls ina school are in the ratio 9:5. Ifthe number of girs is 320, then the, total strengh of the school is, 4) 840 b) 896 (c) 920 (a) 576, 17. Fill in the blanks., fA B sand B:C- 4:5, then C: A, ti) Hf 16% of A 20% of B. then A:B, wy fA | Band B,C. then A:B:C, Ww) fA B 5 Tand BC =e 11, then A: B:C, , nd ‘F’ for false for each of the following:, , between 0.4 and 0.9 ts .6, , 18. Write ‘T' for true a, Mean proportional, , nal to 9 and 12 1s 10.5